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Sept. 11 Sept. 11
DataBases updated: Feb 9th, 2026
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Publication Indexes
NameRevisionLangSubjectDate
en Publication Revision Status – Nomad
Service Bulletins
NameRevisionLangSubjectDate
en Alert Control Wheel Assembly Retaining Pin Pt No. 1/N-45-1223 - Removal and Replacement by Using Bolt with Slotted Nut6/30/1978
en Alert Engine Nose Fairing Anti-Icing - Reduced Length of Control Valve Shaft and Rigging Check12/4/1978
1 en Alert Horizontal Stabiliser - Loose Rivets1/19/1978
2 en Alert Horizontal Stabiliser Trim Tab - Replacement of Actuator Rods Attaching Bolts/Nuts11/30/1978
1 en Alert Hot Air Check Valve 1/N-74-334 Inspection and Temporary Addition of Clamp Around Flange Joint6/22/1978
en Alert Wiring Changes to King Audio System Installation (KNA - 20) to Prevent Inadvertent Radio Transmissions (CO G50)8/28/1978
1 en Alert Electrical Power - DC Generation - Generator Cable Inspection at Firewall and Feed-Through Stud Modification8/4/1989
1 en Alert Horizontal Stabilizer Control System - Wind Gust Damage10/30/1979
en Alert Flight Control Obstruction12/3/1979
en Alert Attachment of RH and LH Trim Tab Hinge to Horizontal Stabiliser2/12/1980
1 en Alert Rudder Control Torque Shaft Universal Joint MS 20271B16 LH and RH Inspection for Deterioration8/13/1982
en Alert Inspection of Autopilot Aileron Servo Unit Bridle Cable Assembly P/N 1/N-45-131711/12/1981
2 en Alert Flight Controls - Revised Compliance Requirements for Embodiment of Nomad Service Bulletins NMD-27-9 and NMD-27-151/17/1990
1 en Alert Inspection and Replacement or Rework of Control Wheel Sub-Assemblies11/5/1982
en Alert LH & RH Control Column Universal Joint Taper Pins - Inspection and Replacement8/18/1988
2 en Alert Flight Controls - Flap Microswitch Cover Assembly 4/18/1991
2 en Alert Flight Controls - Revision of Flap Auto-Select Switch System 6/1/1992
en Alert Flight Controls - Flaps - Component Safe Lives3/4/1994
2 en Alert Flight Controls - Rudder Control Lever Shaft4/29/2004
en Alert Wings - Flight Controls - Flaps - Modified Outboard Forward Flap Linkage2/20/2008
1 en Alert Nomad Fuel System - Fuel Tank Selector and Fuel Shut-Off Push-Pull Cables - Inspection for Incorrectly Crimped Sleeves9/2/1980
2 en Fuel - Auxiliary Tank - Inspection of Fuel and Vent Pipes in Wings for Wear at Supporting Clips5/3/1991
en Alert Landing Gear - Temporary Revision to Landing Gear Up Warning Horn Microswitch Setting2/10/1995
2 en Alert Navigation - Standby Compass - Warning Placard 1/5/1999
en Alert Malfunction of Emergency Exit Door Latch Mechanism9/29/1981
en Alert Operation of Emergency Exit Impeded by Interior Trim Panel8/8/1984
en Alert Doors - Cockpit and Cabin Door Handles - Inspection/Modification1/16/1990
1 en Alert Fuselage - Wing Centre Section Spar Support Bracket Attachment - Inspection 8/14/1978
en Alert Rudder Pedal Guards - Improved Clearance in Pedal Slots7/10/1978
en Alert Fuselage - Rudder Pedal Guard - Relocation of Brush Seals8/25/1989
2 en Alert Fuselage - Stub Fin - Inspection for Deformation of Stub Fin Front Spar11/15/1990
3 en Alert Fuselage - Stub Fin- Replacement of Plate PN 1D/N-12-5710/24/1995
2 en Alert Structure Assembly - Fuselage - Rear - Inspection, Repair and Incorporation of Mod N806 (Rear Fairing Strengthening)10/6/1997
3 en Alert Structure Assembly - Fuselage - Rear - Inspection, Repair and Incorporation of Mod N806 (Rear Fairing Strengthening)6/1/1999
2 en Alert Fuselage Rear Section - Stub Fin - Inspection3/18/1998
1 en Alert Fuselage Rear Section - Stub Fin - Upper Fin Rear Attachment Points - Inspection10/17/1995
1 en Alert Nacelles - Engine Upper Cowl Access Panel & Lower Cowl Locking Device7/18/1989
en Alert Rudder Tab Mass Balance Hinge Pin3/2/1979
en Alert Rudder - Inspection and Modification of Intercostals and Trim Tab Control Rod 1/29/1980
1 en Alert Horizontal Stabiliser Pivot Brackets - Loose Attachment Bolts8/22/1980
1 en Alert Stabilizers - Vertical Stabilizer - Attachment Bold and Bracket Replacement and Inspection7/11/1991
1 en Alert Stabilisers - Horizontal Stabiliser - Trim Tab Hinge Repositioning and Limiting of Trim Travel9/20/1990
8 en Alert Stabilizers - Horizontal Stabilizer - Centre Section Inspection and Repair 4/15/1994
9 en Alert Stabilizers - Horizontal Stabilizer - Centre Section Inspection and Repair7/27/2006
1 en Alert Stabilisers - Horizontal Stabiliser - Pivot Bearings and Brackets - Inspection for Side Play9/20/1990
en Stabilizers - Horizontal Stabilizer - Gust Damper Mounting Bolts Replacement 3/18/1992
1 en Stabilisers - Horizontal Stabiliser - Control Rod Trunnion Gap - Inspection and Repair7/5/1994
1 en Stabilizers - Horizontal Stabilizer - Main Spar and Upper Skin - Inspection 3/31/1995
1 en Wings - Flap Hinge Arm Attachment - Inspection7/14/1997
1 en Alert Flight Controls - Ailerons - Inspection and Incorporation of Mod N63412/8/1993
5 en Alert Ailerons and Engine Cowls -- Inspection and Temporary Restrictions6/24/1999
2 en Alert Wings - Strut - Upper End Fitting (PN 1/N-20-643) - Inspection, Replacement and Bolt Replacement10/16/2001
en Alert Wings - Electrical - Aft Wing Break Connector - Incorporation of Mod N875 (N22) & N876 (N24)10/30/1995
1 en Alert Wings - Electrical - Aft Wing Break Connector - Incorporation of Mod N875 (N22) & N876 (N24)8/14/2001
1 en Alert Wings - Flap Operating Limitations8/14/2006
en Alert Propellers - Removal of Grease Nipple Covers8/9/1978
en Alert Power Plant - Electrical Harness - Starter Circuit Firewall Stud - Inspection and Replacement 6/22/1992
1 en Alert Exhaust - Nozzle Half Clamp Inspection/Modification8/12/1997
en Crew Seats - Relocation to Avoid Propeller Plane3/25/1977
en Flight Controls - Aileron System - Replacement of Chains at Control Column and at Aileron Sprocket Shaft Sta. 95.409/11/1975
en Flight Controls - Rudder and Horizontal Stabilizer Trim Control System Replacement of Chain Systems 9/15/1975
en Alert Rudder Control System12/10/1976
en Alert Inspection of Rudder Pulley Mounting at Frame Station 67.95 and Addition of Tow Bar Angle Warning Paint Lines12/22/1976
en Fuel System - Tightness Check of Jubilee Type Hose Clamps Used in Fuel Lines9/26/1975
en Fuel System - Introduction of Pressure Relief Holes in Check Valves12/22/1975
en Fuel System - Rework of Check Valves to Prevent Damage to Boost Pump Electrical Leads6/1/1976
en Alert Fuel Distribution Controls2/7/1977
1 en Fuel Distribution Control - Replacement of Control Knob & Spur Gear8/12/1977
en Relocation of Outside Air Temperature Gauge5/24/1978
en Nose Wheel Door Retracting Mechanism - Improvement to Assembly of Braided Rubber Cord to Bellcrank8/8/1975
en Landing Gear - Retraction System - Replacement of Chains in System - Mod N.711/9/1975
en Alert Nose Landing Gear - Retraction System - Check of Tension of Chains in System10/8/1975
1 en Main Landing Gear3/2/1976
en Repositioning of Oxygen Regulators4/5/1978
en Main Undercarriage Pod - Increased Rigidity2/10/1978
en Alert Propeller - Locking of Nuts at Rear End of Beta Control Rod and Front of Feedback Rod3/25/1977
en Propeller Brake System - Removal from Aircraft7/20/1977
en Upper Engine Cowl Left Hand Stay - Removal3/22/1978
en Engine Oil Tanks - Tank Replacement to Overcome Possible Crack Development Leading to Leakage9/17/1975
en Engine Oil Temperature Indicators6/20/1977
en Placards on Rear Baggage Door6/28/1978
en New Airspeed Label 8/17/1981
en External Label - Emergency Exit3/31/1981
en Air Conditioning - Distribution - Plenum Chamber Flapper Valve Assembly Replacement 1/6/1992
en Air Conditioning - Hot Air Inlet Ducting - Check Valve - Replacement 4/21/1995
1 en Air Conditioning - Windscreen Demist - Improved Demist Outlets 4/16/2002
en Revised Electrical Loom Connectors Fitted to Options G48 and G48-24 (Autopilot) 4/9/1982
en Autopilot - Installation of RF Filter between Autopilot and Associated Loom Connectors 4/9/1982
en Replacement of VHF Communications Antenna 10/21/1981
en Introduction of Flitetronics PC125 Inverter as a Replacement for PC14C (Basic) or P14B(A) Inverters4/15/1983
en Electrical Power - Battery and External Power Supply - Improved Earthing Points 11/1/1996
en Forward Cabin Windows - Impact Resistant Transparencies - Mod N4524/6/1983
en High Impact Windows Fitted to Fwd Cabin Windows at Station 150.0 3/19/1983
en Equipment and Furnishings - Improved Cabin Trim Retention 3/5/1990
en Equipment and Furnishings - Cockpit Sunvisor's Non-Magnetic Arm 1/12/1999
1 en Flight Controls - Fitment of Mass Balance to Rudder Tab6/8/1979
2 en Control System - Improved Pulley Mounting at Station 67.95 5/1/1986
en Horizontal Stabilizer - Revised Control Geometry 3/10/1982
en Flying Controls - Replacement of Control Rod Forkend Horizontal Stabilizer 12/6/1979
en Re-Alignment Horizontal Stabilizer Control Pulley 12/23/1981
en Flight Control Trim Indicator Systems 4/8/1981
1 en Universal Joint Replacement - Rudder Control 6/15/1984
en Redesigned Cable Clamps for Autopilot Systems 6/9/1982
en Flight Controls - Aileron & Flap Control Rod Fork Ends - Inspection10/8/1982
1 en Flight Controls - Aileron & Flap Control Rod Fork Ends - Inspection8/2/1996
1 en Redesigned Cable Clamps for Autopilot Rudder Servo Bridle Cable 2/7/1983
en Aileron Primary Cables 1 and 2 Inspection and Modification10/6/1982
en Repositioned Aileron Cable Fairlead 3/16/1984
en Control Column Cover 8/31/1984
en Incorrect Assembly of Inboard Brake Push Rod Upper Bolt7/30/1984
en Rudder Control System - Strengthening of Cable Pulley Mounting at Station 74.52 5/1/1986
en Fitment of Outer Rudder Pedal Guard Plate 10/21/1985
en Horizontal Stabiliser Trim Tab Control Rods - Improved Range of Adjustment6/15/1987
en Light Controls - Rudder Bellcrank - Inspection for Loose Rivets and Rework9/18/1989
4 en Flight Controls - Rudder Pedal Pivot Arms - Inspection and Repair 7/14/1997
1 en Flight Controls - Flaps - Control Rod Inspection 10/1/1999
en Stabilisers - Horizontal Stabiliser - Trim Tab Clearance - Inspection and Rework6/15/1995
1 en Flight Controls - Rudder Pedals - Brake Push Rod - Inspection5/16/1995
en Flight Controls - Strengthening of Rudder Pulley Mounting Bracket at Station 74.52 6/24/1996
en Flight Controls - Trim Control Screw-Jack Assemblies - Overhaul Life7/26/1999
en Flight Controls - Flap Microswitches - Incorporation of Mod N835 (N22) & N874 (N24)2/7/2003
en Flight Controls - Cable Terminal Ends Inspection2/28/2003
en Flight Controls - Horizontal Stabiliser - Trim Tab Backlash Measurement9/10/2007
en Alert Wing Fuel System - Outboard Fuel Tank Sump - Inspection of Molded Hoses for Defects11/27/1979
1 en Fuel - Introduction of Dual Commutator Fuel Boost Pumps 1/17/1990
2 en Fuel - Quantity Transmitters - Corrosion Inspection and Rework9/17/1998
en Inspection of Flexible Fuel Hoses in Wings between Station 0 and Engine Nacelle Firewall10/20/1982
en Corrosion Protection of Inboard Fuel Tank Sump and Ferry Tank Sump7/31/1986
1 en Customer Option G28 and G28A Self-Sealing Fuel Tanks - Additional Support 5/7/1991
en Fuel - Auxiliary Tank - Installation of Non Return Valve in Filler Neck 2/6/1990
en Fuel - Auxiliary Tank - Modified Sealing of Outboard Tank End 2/5/1990
2 en Fuel - Selector Control Cable - Improved Routing in Overhead Console 4/9/1997
en Fuel - Auxiliary Tank - Strengthened Pipe Assembly2/12/1990
en Fuel - Storage - Fuel Tank Sumps 10/16/2000
en Ice and Rain Protection - Revised Mounting Bracket Tailplane De-Icing 3/20/1992
en Ice Protection Systems - Removal of Wing, Tailplane and Fin Boots and Related Systems3/17/2006
1 en Indication/Recording System - Aural Warning Unit - Relocation of Circuit Breakers3/20/2002
1 en Installation of Stop Ring Assembly to Main Landing Gear Oleo Plunder 5/21/1992
1 en Nose Wheel Undercarriage - Exclusion of Nose Wheel Shimmy Contributory Factors5/6/1998
1 en Elimination of Openings in Nose Landing Gear Actuating Mechanism Housing 10/16/1981
en Repositioning of Main Landing Gear Indication and Limit Microswitches9/4/1981
en Retract Safety Microswitch Replacement 10/19/1981
1 en Leakage of Oleo Pluinger/Stub Axle Block10/11/1982
en Landing Gear - Inspection of Nose Landing Gear Actuator 5/25/1981
en Increased Chain Adjustment for Nose Landing Gear Retraction Mechanism 7/30/1982
en Improved Landing Gear Actuation 7/1/1983
en Removal of Main Landing Gear Flipper Doors 7/7/1983
en Fitment of Improved Nosewheel Fork 6/11/1987
1 en Landing Gear - Nose Gear Shimmy Damper Attachment Brackets 5/7/1991
en Landing Gear - Nose Gear Retraction Chain - Idler Sprocket Lateral Adjustment 6/28/2000
en Noise Suppression in HF Radio Equipment Generated by Strobe Light8/28/1978
en Introduction of Pilot's Map Light in Flight Compartment 10/5/1984
en Installation of Lightning Protection Earthing Braids between Radar Installation and Fuselage 1/20/1982
en Rating of AC Synchro Fuse for ADF 1 Changed from 0.5 Amp to 1.0 Amp 6/18/1981
en Rating of Synchro Fuse for ADF 2 Changed from 0.5 Amp to 1.0 Amp 6/18/1981
1 en Introduction of KA42B Loop/Sense Antenna for King ADF Systems 3/21/1984
2 en Oxygen - Cabin Supply Pipe - Addition of Protective Sleeve 4/23/1991
1 en Airspeed Indicator Modification to Dial Markings2/6/1981
en Revised Airspeed Indicator Limit Marking (Vy) for N24A Series 10/6/1983
3 en Structures General - Fasteners - Improved Riveting of Skins 2/21/2000
en Structures General - Fibreglass Repairs - Alternate Repair Materials2/15/2017
en Installation of Stop Bracket on Emergency Exit Door Operating Mechanism9/7/1981
en Doors - Aft Passenger Door - Improved Mechanical Stop 2/9/1990
en Doors - Improvement to Airstair Door 9/10/1990
en Doors - Crew Door Modifications and Additional Signs and Markings Required for Transport Category Operation2/14/1990
en Doors - Forward Baggage Compartment Doors - Modified Latch Assemblies 12/26/1989
en Doors - Entrance - Utility Steps - Reinforcement 2/7/1995
en Static Vent Weather Proofing 2/12/1982
2 en Replacement of Fin/Horizontal Stabilizer Attachment Bracket12/6/1995
en Inspection of Stub Wing Upper Front Spar Cap Flanges Outboard of Landing Gear Screw Actuator Bays10/21/1986
en Fuselage - Reinforcement of Support Bracket for External Power Supply Receptacle 1/18/1990
en Fuselage - Enlarged Access Panel for Oleo Charging Valve in Pods 10/25/1989
en Fuselage - Additional Drain Holes in Stub Wing and Cabin Bottom Skin 2/7/1990
1 en Fuselage - Stubwing - Battery Support Structure Modification4/18/1991
2 en Fuselage - Stub Wing - Wing Strut Fitting Assembly - Loose Attachment Bolts - Repair4/11/2000
en Fuselage - Forward Section - Rudder Torque Shaft Bearing Housing Attachment Bolts - Inspection6/27/1994
en Fuselage - Stub Wing - Strut Pick-Up Fitting - Fatigue Critical Inspection2/8/1996
1 en Fuselage - Stub Wing - Strut Pick-Up Fitting - Fatigue Critical Inspection1/14/2002
1 en Fuselage - Centre Section - Inspection of Frame Station 212.97(N22)/240.97(N24)11/30/2001
en Inspection of Stub Wing Upper Front Spar Cap Flanges - Revised Inspection Procedure6/4/2007
en Additional Clearance for Engine Exhaust Stacks12/1/1982
en Engine Nacelle - Earth Position Relocation 2/7/2001
4 en Horizontal Stabilizer - Vertical Fin and Trim Tabs - Structural and Operating Mechanism Inspection and Modification5/20/1993
en Horizontal Stabiliser - Weather Proofing8/31/1979
3 en Horizontal Stabilizer Trim Tabs Improved Durability of Control System 9/1/1980
2 en Installation of Horizontal Stabilizer Gust Lock8/7/1981
1 en Horizontal Stabilizer - Improved Durability 5/2/1980
1 en Horizontal Stabilizer - Introduction of Balanced Trim Tabs 12/4/1980
en Introduction of Lightning Protection for Horizontal Stabilizer 11/20/1981
en Introduction of Fibreglass Rudder Tip Fairing3/25/1983
en Reinforcing Channel Fitted between Stub Fin Forward Strings7/1/1981
en Redesigned Rudder Stops3/25/1983
1 en Upper Fin Rear Spar Pick-Up Plate 5/7/1991
en Horizontal Stabilizer - Additional Drainage Holes6/12/1987
1 en Stabilisers - Horizontal Stabiliser - Control Rod Attachment Bolts - Inspection for Cracks9/20/1990
en Stabilisers - Horizontal Stabiliser - Pivot Bracket Bush Rework6/14/1991
en Stabilizers - Horizontal Stabilizer - Access Panel Intercostal Angles and Upper and Lower Skins - Inspection4/22/1996
1 en Stabilizers - Horizontal Stabilizer - Access Panel Intercostal Angles and Upper and Lower Skins - Inspection6/26/2001
en Stabilisers - Horizontal Stabiliser - Inspection and Balancing Instructions12/16/1998
en Emergency Exit Door - Improved Security of Outer Window 11/16/1981
en Inspection of Attachment of Cabin Windows to Fuselage Skin7/21/1981
en Additional Support for Window Security 11/6/1981
en Improvement of Wing Strut and Fairings 9/18/1981
1 en Wings - Wing Tank Bay Doors - Inspection for Threadbound Attachment Screws9/30/1997
en Reinforced Wing Strut Upper Fairing Attachment Points 9/9/1981
1 en Wings - Flap Seal Rubbing Strip Installation and Flap Upper Skin Repair 9/8/1989
2 en Wing Strut Bolt Replacement 6/6/1995
en Wings - Trailing Edge Access Doors Spot Welds - Inspection and Repair7/17/1998
3 en Wings - Fuel Tank Bays - Front and Rear Spars - Corrosion Inspection6/4/2007
en Wings - Ailerons - Once-Only Inspection of Condition and Serviceability6/30/1999
en Wings - Struts - Upper Strut Fitting Bolt Inspection, Line Reaming and Replacement4/7/2005
en Wings - Deactivation of De-Ice and Other Systems6/24/2005
1 en Engine Nacelle Lower Cowl - Repair10/21/1986
3 en Revised Engine Anti-Icing System 5/4/1984
en Improved Air Flow through Oil Cooler 11/25/1981
en Engine Controls - Strengthened Condition Lever Linkage 2/12/1990
1 en Revision of Maximum Continuous Power Turbine Outlet Temperature10/26/1984
en Redesigned Oil Stop Cock - Improved Oil Stop Cock for Fitment of Engine Nacelle Lower Front Fairing 12/23/1980
en Oil - Revision of Oil Temperature Limits 1/22/1990
en Oil - Engine Oil Tank - Modified Oil Tank Outlet/Balance Pipe 10/26/2000
Service Letters
NameRevisionLangSubjectDate
en Nomad Fuel Selector System Rigging1/28/2000
en Air Conditioning - Cabin Heating - Alternative Replacement and Repair Procedures10/26/2000
en Flap Relay Contacts - Inspection7/23/2001
en Tailplane Pivot Bolt - Removal and Installation1/15/2002
en Rudder Pulley Mounting Bracket Inspection for Incorporation of Service Bulletin NMD-27-489/29/2006
en Wing Strut Upper End Fitting - Incorporation of Service Bulletin NMD-57-192/8/2007
1 en Flap Pivot Pins - Corrosion Inspection & Treatment4/6/1999
en Wiper Blade Assemblies10/1/1999